2 * Copyright 2008-2009 Katholieke Universiteit Leuven
4 * Use of this software is governed by the GNU LGPLv2.1 license
6 * Written by Sven Verdoolaege, K.U.Leuven, Departement
7 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
15 #include <isl/aff_type.h>
18 #if defined(__cplusplus)
22 enum isl_token_type
{ ISL_TOKEN_ERROR
= -1,
23 ISL_TOKEN_UNKNOWN
= 256, ISL_TOKEN_VALUE
,
24 ISL_TOKEN_IDENT
, ISL_TOKEN_GE
,
25 ISL_TOKEN_LE
, ISL_TOKEN_GT
, ISL_TOKEN_LT
,
26 ISL_TOKEN_NE
, ISL_TOKEN_EQ_EQ
,
27 ISL_TOKEN_LEX_GE
, ISL_TOKEN_LEX_LE
,
28 ISL_TOKEN_LEX_GT
, ISL_TOKEN_LEX_LT
,
29 ISL_TOKEN_TO
, ISL_TOKEN_AND
,
30 ISL_TOKEN_OR
, ISL_TOKEN_EXISTS
, ISL_TOKEN_NOT
,
31 ISL_TOKEN_DEF
, ISL_TOKEN_INFTY
, ISL_TOKEN_NAN
,
32 ISL_TOKEN_MIN
, ISL_TOKEN_MAX
, ISL_TOKEN_RAT
,
33 ISL_TOKEN_TRUE
, ISL_TOKEN_FALSE
,
34 ISL_TOKEN_CEILD
, ISL_TOKEN_FLOORD
, ISL_TOKEN_MOD
,
36 ISL_TOKEN_MAP
, ISL_TOKEN_AFF
,
40 enum isl_token_type type
;
42 unsigned int on_new_line
: 1;
43 unsigned is_keyword
: 1;
55 void isl_token_free(struct isl_token
*tok
);
72 struct isl_token
*tokens
[5];
75 struct isl_hash_table
*keywords
;
76 enum isl_token_type next_type
;
79 struct isl_stream
* isl_stream_new_file(struct isl_ctx
*ctx
, FILE *file
);
80 struct isl_stream
* isl_stream_new_str(struct isl_ctx
*ctx
, const char *str
);
81 void isl_stream_free(struct isl_stream
*s
);
83 void isl_stream_error(struct isl_stream
*s
, struct isl_token
*tok
, char *msg
);
85 struct isl_token
*isl_stream_next_token(struct isl_stream
*s
);
86 struct isl_token
*isl_stream_next_token_on_same_line(struct isl_stream
*s
);
87 int isl_stream_next_token_is(struct isl_stream
*s
, int type
);
88 void isl_stream_push_token(struct isl_stream
*s
, struct isl_token
*tok
);
89 void isl_stream_flush_tokens(struct isl_stream
*s
);
90 int isl_stream_eat_if_available(struct isl_stream
*s
, int type
);
91 char *isl_stream_read_ident_if_available(struct isl_stream
*s
);
92 int isl_stream_eat(struct isl_stream
*s
, int type
);
93 int isl_stream_is_empty(struct isl_stream
*s
);
94 int isl_stream_skip_line(struct isl_stream
*s
);
96 enum isl_token_type
isl_stream_register_keyword(struct isl_stream
*s
,
99 struct isl_obj
isl_stream_read_obj(struct isl_stream
*s
);
100 __isl_give isl_map
*isl_stream_read_map(struct isl_stream
*s
);
101 __isl_give isl_set
*isl_stream_read_set(struct isl_stream
*s
);
102 __isl_give isl_pw_qpolynomial
*isl_stream_read_pw_qpolynomial(
103 struct isl_stream
*s
);
104 __isl_give isl_union_map
*isl_stream_read_union_map(struct isl_stream
*s
);
106 #if defined(__cplusplus)